(19)
(11) EP 0 941 075 A1

(12)

(43) Date of publication:
15.09.1999 Bulletin 1999/37

(21) Application number: 97911402.0

(22) Date of filing: 20.11.1997
(51) International Patent Classification (IPC): 
A61K 9/ 28( . )
A61K 9/ 54( . )
A61K 47/ 38( . )
A61K 9/ 50( . )
A61K 47/ 32( . )
A61K 9/ 16( . )
(86) International application number:
PCT/IB1997/001471
(87) International publication number:
WO 1998/030209 (16.07.1998 Gazette 1998/28)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 06.01.1997 WO 1997IB00003

(71) Applicant: PFIZER INC.
New York, N.Y. 10017 (US)

(72) Inventors:
  • ITOH, Akinori
    Chita-gun, Aichi-ken 470-23 (JP)
  • NIWA, Toshiyuki
    Handa-shi, Aichi-ken 475 (JP)

(74) Representative: McMunn, Watson Palmer, et al 
Pfizer Limited Patents Department Ramsgate Road
Sandwich, Kent CT13 9NJ
Sandwich, Kent CT13 9NJ (GB)

   


(54) RAPIDLY RELEASING AND TASTE-MASKING PHARMACEUTICAL DOSAGE FORM